话说高中英语里面什么时候开头用to do 或doing 或done 还有啊,什么时候用have done 什么时候用had done

Question

话说高中英语里面什么时候开头用to do 或doing 或done 还有啊,什么时候用have done 什么时候用had done

Answer 1

to do 在开头
1.做主语 To win this competition is our goal.赢得比赛是我们的目标.
2.做状语,表目的 To win this competition,we must fight.要赢得比赛,我们必须努力奋斗.
doing在开头：
1.做主语 Winning this competition is the biggest thing.赢得比赛是最重要的.
2.做状语,表状态 Trembling,he put on his coat.他发抖着穿上了大衣.
3.做定语 Jumping mice are happy.蹦跳的老鼠们很开心.
done在开头
1.被动,作状语 Caught by the police,he was very up set.被警察抓到后他很失落.
have done是现在完成时,表示现在的过去已经做了……
had done是过去完成时,表示过去的过去已经做了……